package com.itheima.service.impl;

import com.alibaba.dubbo.config.annotation.Service;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.itheima.dao.CheckItemDao;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.pojo.CheckItem;
import com.itheima.service.CheckItemService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;


@Service(interfaceClass = CheckItemService.class)
@Transactional
public class CheckItemServiceImpl implements CheckItemService {

    @Autowired
    private CheckItemDao checkItemDao;

    @Override
    public void add(CheckItem checkItem) {
        checkItemDao.add(checkItem);
    }

    @Override
    public PageResult pageQuery(QueryPageBean queryPageBean) {
        Integer currentPage = queryPageBean.getCurrentPage();

        Integer pageSize = queryPageBean.getPageSize();

        String queryString = queryPageBean.getQueryString();

        PageHelper.startPage(currentPage,pageSize);

        Page<CheckItem> checkItems = checkItemDao.selectByCondition(queryString);

        long total = checkItems.getTotal();

        List<CheckItem> result = checkItems.getResult();

        return new PageResult(total,result);
    }

    @Override
    public void delete(int id) {

        //查询当前检查项是否和检查组关联

        long count = checkItemDao.findCountByCheckItemId(id);

        if(count > 0){

            //当前检查项被引用，不能删除

            throw new RuntimeException("当前检查项被引用，不能删除");

        }

        checkItemDao.deleteById(id);
    }

    @Override
    public void edit(CheckItem checkItem) {
        checkItemDao.edit(checkItem);
    }

    @Override
    public CheckItem findById(int id) {
        return checkItemDao.findById(id);
    }

    @Override
    public List<CheckItem> findAll() {
        return checkItemDao.findAll();

    }


}
